3/16 x 1 1/4 Mushroom Spike Zinc Plated (100)

3/8-16 x 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (400)

7/8-14 x 3 1/4 Grade 5 Hex Cap Screw Zinc Plated

7/16-20 x 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

1/2-13 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (150) Phillips Flat Particle Board Screws T17 Zinc Plated 3/16 x 1 1/4 Mushroom1 2 13 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (150). Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel. In diameters 1 4 to 1 1 2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications. Diameters over 1 1 2 inches meet or exceed ASTM A354 Grade BD. All material is manufactured with rolled threads. Yellow zinc plated bolting will meet or exceed ASTM F1941. Typical hardness on diameters 1 4 to